Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.87
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -5.60 -0.441 2.47
Fertility Sub Index -3.92
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 1.54
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 10.68

* Based on an €80/tonne carbon price